Dual Core Drum Gadget is an expressive motion-sensitive drum controller. Get your groove on, anyplace, anytime! Move your iPhone or iPad to trigger percussion sounds — or Tap the screen. Select a pair of drum sounds. Adjust reverb & filter parameters. Save your settings. Sends Bluetooth MIDI output. This fun, easy to use, drum utility turns your phone into a percussion instrument. Cheer for your team! Jam with friends. Teach the kids. Experiment. Improvise. Have fun! Features: Dual trigger support: left/right drum assignments 128 high quality drum sounds Motion-sensitive velocity & pan Adjustable reverb, filter cutoff, & resonance USB, Bluetooth, & Wi-Fi MIDI output Low-latency response with real-time feedback Intuitive interface built for performers Save presets. Plan your performances. *** Works best with built-in speakers or wired output. Bluetooth audio is not recommended due to latency.